.app-header{
    background:red;
    padding:0 0.5rem;
    position:fixed;
    top:0;
    left:0;
    right:0;
    line-height:4rem;
}
.app-header>ul{
    display:flex;
    justify-content: space-between;
    align-items: center;
}
.app-header>ul>div{
    display:flex;
    align-items: center;
}
.app-header>ul>div>li:nth-of-type(2){
    margin:0 2rem;
}
.app-header .iconfont{
    font-size:1.8rem !important;
    color:#394344;
}
.app-header .icon-bofang{
    font-size:2.1rem !important;
}
.icon-cebianlan{
    color:white !important;
}